-2a-9a=6a+15

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Solution for -2a-9a=6a+15 equation:


Simplifying
-2a + -9a = 6a + 15

Combine like terms: -2a + -9a = -11a
-11a = 6a + 15

Reorder the terms:
-11a = 15 + 6a

Solving
-11a = 15 + 6a

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add '-6a' to each side of the equation.
-11a + -6a = 15 + 6a + -6a

Combine like terms: -11a + -6a = -17a
-17a = 15 + 6a + -6a

Combine like terms: 6a + -6a = 0
-17a = 15 + 0
-17a = 15

Divide each side by '-17'.
a = -0.8823529412

Simplifying
a = -0.8823529412

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